ee302hw3_Sp10 - ECE302 Homework #3 Assigned 2/8/10, Due...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
i ±² ±| | ± 2 +1 1 2 1 ±± ± ±∞ ² X Xi x i X x Y Y X a X ±x ECE302 Homework #3 = ( ) = exp( 2 ) 1 =0 2 ()= 1 2 = 101 2 =() = 1 =2 ? () E [] E 0 ()= 0 0 YX Y X . X fx c x , < x <. , cY , Y X . X p x c , x , , ,. .., , Y X . Yg X a b. fx e, < x < Y fy Y W CC ±X a, < a < ± X fx ,< x < a , ± X fx ² e x , Assigned 2/8/10, Due 2/19/10 (by 4:30 in dropbox in MSEE 330) 1. A random variable is related to a random variable by (a) Suppose is a continuous random variable with pdf else where is a constant. Find the pdf of and the probabilitythat is greater than (b) Suppose is a discrete random variable with pmf else. where is a constant. Find the pmf of and the probabilitythat is greater than 2. Consider the limiter shown in Figure P4.3 on p. 220 of the text with and . Assume that (a) What kind of random variable is (b) Find using the density method (c) Find using the distribution method (d) Find 3. There are 10 multiple-choice questions in an exam, each with 4 choices. The student knows the correct answer to 7 of them, and for the remaining 3 guesses randomly. Let C be the number of correct answers, and W be the number of wrong answers.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 09/14/2010 for the course ECE 302 taught by Professor Gelfand during the Spring '08 term at Purdue University-West Lafayette.

Page1 / 2

ee302hw3_Sp10 - ECE302 Homework #3 Assigned 2/8/10, Due...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online